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The following PLCO Free PSA dataset(s) are available for delivery on CDAS. For each dataset, a Data Dictionary that describes the data is publicly available. In order to obtain the actual data in SAS or CSV format, you must begin a data-only request. Data will be delivered once the project is approved and data transfer agreements are completed.

To learn more about the Free PSA data collected as part of the study, visit the PLCO Free PSA documentation page.


Datasets and Data Dictionaries

Data Dictionary
(PDF - 170.7 KB)
1. The Free PSA data were measured on blood collected at entry for 6,806 subjects prior to 1998. Data includes PSA, free PSA and the percent of free PSA.

User Guides and Other Files

User Guides are intended to serve as a guide to using the data contained in these datasets.

For PLCO:
PLCO User Guide (PDF - 360.0 KB)